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FiiO K3 2021 Portable Headphone Amplifier & USB DAC

  • Rs. 8,990.00
  • Save Rs. 1,000


 

General Specifications
Name/Model New K3 Hardware scheme XMOS: XU208, DAC: ES9038Q2M, LPF: TI OPA1612,
AMP: OPA926×2
Color Black Volume control ADC analog potentiometer
Weight About 82g Channel balance N/A
Gain L/H FiiO Control Not supported
Bluetooth codec indicator light N/A Sampling rate indicator Supported
Deep standby N/A Firm upgrade XMOS edition supports upgrade via USB
Bluetooth transmitting N/A Bluetooth receiving (5.0) N/A
Bluetooth codec indicator light N/A Charging indicator light N/A
Max sampling rate 384kHz-32bit/DSD256 Recommended headphone impedance 16~150 Ω
192kHz-32bit/DSD64 (coaxial)
96kHz-32bit (optical)
Buttons and Ports
Buttons N/A USB USB Type-C (USB 1.0/USB 2.0)
Analog audio input port N/A Digital coaxial input port N/A
Digital optical input port N/A Analog audio output port (LO) Standard 3.5 mm
Balanced headphone output port 2.5mm Headphone output port Standard 3.5 mm
Power Supply Parameters
Power supply DC5V 500mA (recommended) Battery capacity N/A
Charging time N/A Battery life (PO) N/A
Audio Parameters
Parts of parameters of Line-out output
THD+N <0.0012% (1kHz/10kΩ/A-weighted) SNR ≥121dB (A-weighted)
Channel separation ≥94dB (1kHz/10kΩ) Noise floor <1.8μV (A-weighted)
Frequency response 20Hz~20kHz (-3dB) LO output level 2.0Vrms (1kHz/10kΩ)
Parts of parameters of headphone output (3.5mm)
Output power 1 ≥220mW (16Ω/THD+N<1%, USB DAC) Output impedance <1.0Ω (32Ω)
Output power2 ≥120mW (32Ω/THD+N<1%, USB DAC) Channel separation ≥80dB (1 kHz/32Ω, USB DAC)
Output power3 ≥13mW (300Ω/THD+N<1%, USB DAC) THD+N <0.0012% (1 kHz/32Ω/A-weighted)
Noise floor <2μV (A-weighted) SNR ≥121dB (A-weighted)
Frequency response 20Hz~20kHz (-3dB) Peak output voltage >5.6Vp-p
Parts of parameters of balanced headphone output (2.5mm)
Output power 1 ≥344mW (16Ω/THD+N<1%, USB DAC) Output impedance <2Ω (32Ω)
Output power2 ≥220mW (32Ω/THD+N<1%, USB DAC) Channel separation ≥113dB (1 kHz, USB DAC)
Output power3 ≥26mW (300Ω/THD+N<1%, USB DAC) THD+N <0.0014% (1 kHz/32Ω/A-weighted)
Noise floor <3μV (A-weighted) SNR ≥119dB (A-weighted)
Frequency response 20Hz~20kHz (-3dB) Peak output voltage >7.9Vp-p

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